KR20190031903A - Vehicle update system and vehicle - Google Patents

Abstract

The present invention relates to a vehicle update system and a vehicle therefor. The vehicle update system comprises: a vehicle that retrieves a wireless communication channel for data update, allocates data to be downloaded for each of a plurality of retrieved wireless communication channels, and requests and receives the data; and a telematics service server that transmits data information including a download order to the vehicle, and transmits the data according to a download request of the data allocated for the plurality of wireless communication channel transmitted from the vehicle.

Description

VEHICLE UPDATE SYSTEM AND VEHICLE < RTI ID = 0.0 >

A vehicle update system, and a vehicle.

The vehicle is developing and installing various vehicle additional service devices considering the convenience and safety of the driver.

More specifically, the vehicle additional service device includes a safety assisting device such as a lane departure warning device for assisting the driver's steering operation and preventing the driver from departing from the driving lane during driving of the vehicle, And an additional service providing device such as navigation for guiding peripheral information along the route.

On the other hand, the data used in providing in-vehicle service is required to be periodically or non-periodically updated. Because of the large data usage in the case of wireless update by the vehicle's own modem, costly burden is considerable, A problem may arise.

The disclosed embodiments provide a vehicle update system and vehicle for efficiently updating data of a vehicle using a plurality of wireless communication channels connectable to the vehicle.

According to one aspect of the present invention, there is provided a vehicle update system for searching for a wireless communication channel for updating data, allocating data to be downloaded for each of a plurality of retrieved wireless communication channels, vehicle; And a telematics service server for transmitting data information including a download order to the vehicle and transmitting data according to a download request of data allocated for each of the plurality of wireless communication channels transmitted from the vehicle.

The vehicle may include a vehicle modem to which vehicle unique identification information is attached, and the wireless communication channel may include a plurality of short-range wireless communication channels and a communication channel connected through the vehicle modem.

The vehicle may transmit at least one of the communication state information and the channel number including the signal strength and bandwidth information for the searched plurality of wireless communication channels to the telematics service server.

The telematics service server can determine the downloading order based on the number of data, the capacity of each data, and the association information between the data.

The vehicle can determine a download data allocation and download order for each channel based on the retrieved communication state information for each of the plurality of wireless communication channels and the data information.

The data may include general data and secure data, and the plurality of wireless communication channels may include a general channel and a secure channel.

The vehicle may allocate the general data and the secure data without distinguishing between the general channel and the secure channel.

The data may be in the form of a single packet, or may be in the form of one of a plurality of packets.

When downloading data through the plurality of wireless communication channels, the vehicle may re-download data by changing a channel having a download progress rate lower than a reference value to another channel.

According to another aspect of the present invention, there is provided a vehicle update system, which searches for a wireless communication channel for data update, divides and assigns general data and security data to be downloaded to each of a general channel and a secure channel among a plurality of retrieved wireless communication channels, A requesting and receiving vehicle; And a telematics service server for transmitting data information including a download order to the vehicle and transmitting data according to a download request of data allocated for each of the plurality of wireless communication channels transmitted from the vehicle.

The vehicle may include a vehicle modem to which vehicle unique identification information is attached, and the wireless communication channel may include a plurality of short-range wireless communication channels and a communication channel connected through the vehicle modem.

The vehicle may allocate the general data to the general channel and allocate the security data to the secure channel.

The secure channel may be a channel in which the previous connection history exists, a channel registered by the user, or a communication channel connected through the vehicle modem.

A vehicle according to one aspect includes: a communication unit for transmitting and receiving data through a plurality of wireless communication channels; A storage unit for storing data related to the vehicle; And a controller for searching for a wireless communication channel for updating data, allocating data to be downloaded for each of the plurality of wireless communication channels, requesting and receiving data, and updating data stored in the storage unit.

The control unit may transmit at least one of the communication state information and the channel number including the signal strength and bandwidth information of the searched plurality of wireless communication channels to the telematics service server.

The control unit may receive data information including a download order determined based on a number of data transmitted from the telematics service server, capacity of each data, and association information between the data.

The control unit may determine a download data allocation and download order for each channel based on the searched communication state information for each of the plurality of wireless communication channels and the data information.

The data may include general data and secure data, and the plurality of wireless communication channels may include a general channel and a secure channel.

The control unit may allocate the general data and the secure data without distinguishing between the general channel and the secure channel.

When the data is downloaded through the plurality of wireless communication channels, the control unit may re-download the data by changing the channel whose download progress is lower than the reference value to another channel.

A vehicle according to another aspect includes: a communication unit for transmitting and receiving data through a plurality of wireless communication channels; A storage unit for storing data related to the vehicle; And a wireless communication channel for data update, and divides and allocates general data and security data to be downloaded to each of the general channel and the secure channel among the retrieved wireless communication channels, requests and receives the allocated data, And a controller for updating the stored data.

The secure channel may be a channel in which the previous connection history exists, a channel registered by the user, or a communication channel connected through the vehicle modem.

According to the above-mentioned problem solving means, since data is simultaneously downloaded through a plurality of wireless communication channels connectable to the vehicle, it is expected that the cost for data update and the data downloading speed can be improved.

In addition, since the disclosed invention downloads data requiring security through an internal modem or a separate secure local area wireless communication channel, security incidents such as hacking can be prevented in advance.

1 is a diagram showing a configuration of a vehicle update system.
2 is a view showing the interior of the vehicle.
3 is a diagram for explaining the configuration of download data.
4 is a diagram for explaining an embodiment of a vehicle update method.
5 is a diagram for explaining another embodiment of the vehicle update method.
6 is a diagram showing the configuration of the vehicle in detail.
7 is a flowchart for explaining an embodiment of a vehicle update method.
8 is a flowchart for explaining another embodiment of the vehicle update method.

Like reference numerals refer to like elements throughout the specification. The present specification does not describe all elements of the embodiments, and redundant description between general contents or embodiments in the technical field of the present invention will be omitted. The term 'part, module, member, or block' used in the specification may be embodied in software or hardware, and a plurality of 'part, module, member, and block' may be embodied as one component, It is also possible that a single 'part, module, member, block' includes a plurality of components.

Throughout the specification, when a part is referred to as being "connected" to another part, it includes not only the case directly connected but also the case where the connection is indirectly connected, and the indirect connection includes connection through the wireless communication network do.

Also, when an element is referred to as " comprising ", it means that it can include other elements as well, without departing from the other elements unless specifically stated otherwise.

The terms first, second, etc. are used to distinguish one element from another, and the elements are not limited by the above-mentioned terms.

The singular forms " a " include plural referents unless the context clearly dictates otherwise.

In each step, the identification code is used for convenience of explanation, and the identification code does not describe the order of the steps, and each step may be performed differently from the stated order unless clearly specified in the context. have.

Hereinafter, the working principle and embodiments of the present invention will be described with reference to the accompanying drawings.

1 is a diagram showing a configuration of a vehicle update system.

2 for illustrating the interior of the vehicle, Fig. 3 for explaining the configuration of the download data, Fig. 4 for explaining one embodiment of the vehicle update method and Fig. 5 for explaining another embodiment of the vehicle update method Will be described with reference to FIG.

1, the vehicle update system includes a vehicle 100 that downloads data through a wireless communication channel search, an access point 200 that performs a communication relay role between the vehicle 100 and the telematics service server 300, May include a telematics service server 300 that provides the necessary data. At this time, the wireless communication channel may include a plurality of short-range wireless communication channels and a communication channel connected through the vehicle modem. At this time, the short-range wireless communication channel can transmit and receive signals using a wireless communication network at a short distance, such as a WLAN (Wireless Local Access Network) communication, Bluetooth, infrared communication, RFID (Radio Frequency Identification) communication, NFC communication, and Zigbee communication. It is meant to include all communication channels.

Referring to FIG. 3, the data may include general data (download data 1 to download data N) and security data (download security data [S]) that require no security.

Hereinafter, the general data and the security data will be separately described according to a method of downloading.

First, the vehicle 100 may search for a wireless communication channel for updating data, allocate data to be downloaded for each of a plurality of retrieved wireless communication channels, and request and receive data. At this time, the vehicle 100 can request data from the telematics service server 300. At this time, the wireless communication channel may include a plurality of short-range wireless communication channels and a communication channel connected through the vehicle modem.

The data may include general data and secure data. In addition, the plurality of wireless communication channels may include a general channel and a secure channel.

The vehicle 100 can allocate general data and secure data without distinguishing between general channels and secure channels. That is, the vehicle 100 allocates data to each of a plurality of retrieved wireless communication channels regardless of the type of data and the type of the wireless communication channel.

4, when the vehicle 100 allocates data for a plurality of wireless communication channels, the general data and the secure data or the general channel and the secure channel are not distinguished from each other, so that the wireless communication channel of the 200N access point The general data (3 in FIG. 4) and the security data (S in FIG. 4) are both downloaded. At this time, the wireless communication channel of 200N may be a general channel or a secure channel. Since the disclosed invention can simultaneously download data through a plurality of wireless communication channels, it is expected that the data downloading speed can be improved.

The vehicle 100 may preset the vehicle wireless update setting to ON or OFF, including an immediate update and a scheduled update according to the user's input.

The vehicle 100 may transmit at least one of the communication state information and the channel count including the signal strength and bandwidth information for the plurality of searched wireless communication channels to the telematics service server 300. [ At this time, the plurality of wireless communication channels may include a plurality of short-range wireless communication channels and a communication channel connected through the vehicle modem. In addition, the vehicle 100 may search for a wireless communication channel for data update when a user's request, a pre-scheduled time, or a data update is needed.

The vehicle 100 may then receive data information from the telematics service server 300, including the number of data, the capacity of each data, and the download order determined based on the association information between the data.

The vehicle 100 can determine the download data allocation and download order for each channel based on the retrieved communication state information and data information for each of the plurality of wireless communication channels. That is, the vehicle 100 finally determines the data allocation and downloading order for each wireless communication channel by referring to the communication state and the data information transmitted from the telematics service server 300.

Referring to FIG. 3, the data may be in the form of a single packet, or in one of a plurality of packet units. In this case, a single packet type means a data type completed with one packet, and one type of a plurality of packet units means one type of packets divided into a plurality of packets due to the capacity of data. do.

As shown in FIG. 3, the vehicle 100 distributes packets divided from the same data to different wireless communication channels and allocates them (for example, data 1 to 200a, data 2 to 200b, data 3 to 200N )do. As a result, the download speed of the data can be improved. At this time, the vehicle 100 allocates data in consideration of the download order determined in consideration of the association information among the data among the data information transmitted from the telematics service server 300. [

When the vehicle 100 downloads data through a plurality of wireless communication channels, the vehicle 100 may re-download the data by changing a channel whose download progress is lower than a reference value to another channel.

At this time, if the download progress rate is lower than the reference value, data downloading may be interrupted due to interruption of connection with the wireless communication channel during data download, or signal intensity of the wireless communication channel may be lowered.

Also, when the vehicle 100 changes to another channel for downloading data, it is possible to select a channel having the best signal strength and bandwidth (Bandwidth) among the other channels.

Meanwhile, the vehicle 100 searches for a wireless communication channel for data update, divides and assigns general data and security data to be downloaded to each of the general channel and the secure channel among the plurality of wireless communication channels searched, . The security data may include binary and personal information for in-vehicle control.

At this time, the vehicle 100 can allocate general data to the general channel and assign security data to the secure channel. The secure channel may be a channel in which a previous connection history exists, a channel registered by a user, or a communication channel connected through a vehicle modem, but is not limited thereto. For example, the secure channel may be a channel designated or registered by a user, such as a residential AP or a corporate AP, a communication channel through a vehicle modem, and the like.

5, when the vehicle 100 allocates data for each of a plurality of wireless communication channels, the normal channel and the secure channel are separately allocated, and thus the general data (FIG. 5 1 to N) are downloaded, and security data (S in FIG. 5) can be separately downloaded through the wireless communication security channel of the 200N access point.

In addition to the above-described configuration, the vehicle 100 also includes a main body that forms an appearance, a windscreen that provides the driver with a view of the front of the vehicle 100, a side mirror that provides the driver with a view of the rear of the vehicle 100, A door that shields the inside of the vehicle 100 from the outside, and a rear wheel that is located at the rear of the vehicle and a front wheel that is positioned in front of the vehicle.

2, the interior of the vehicle 100 includes a dashboard 14 in which various devices for the driver to operate the vehicle 100 are installed, a driver's seat 15 for seating the driver of the vehicle 100 A cluster display unit 51 and 52 for displaying operation information of the vehicle 100, a navigation function for providing audio and video functions as well as a route guidance function for providing route guidance information in accordance with an operation command of a driver 70).

The dashboard 14 protrudes from the lower portion of the windscreen 11 toward the driver so that the driver can operate various devices installed on the dashboard 14 while looking forward.

The driver's seat 15 is provided at the rear of the dashboard 14 so that the driver can watch the vehicle 100 in front of the vehicle 100 and various devices of the dashboard 14 in a stable posture so that the vehicle 100 can be operated.

The cluster display units 51 and 52 are provided on the driver's seat 15 side of the dashboard 14 and are provided with a traveling speed gauge 51 for indicating the traveling speed of the vehicle 100 and a rotating speed of the power unit (Not shown).

The navigation 70 may include a display that displays information on a road on which the vehicle 100 travels or a route to a destination that the driver desires to reach and a speaker 41 that outputs sound in response to a driver's operation command. In recent years, an AVN (Audio Video Navigation) device in which an audio device, a video device, and a navigation device are integrated is installed in a vehicle.

The navigation 70 may be installed in a center fascia. The center fascia means a portion of the dashboard 14 located between the driver's seat and the passenger's seat. The center fascia 14 is an area where the dashboard 14 and the shift lever meet vertically. The center fascia 14 includes a navigation unit 70, Controller of heater, tuyere, cigar jack and ashtray, cup holder can be installed. The center fascia can also be used to distinguish between the driver's seat and the passenger's seat with the center console.

In addition, a separate jog dial 60 for various driving operations including the navigation 70 can be provided.

Data necessary for using the service in the vehicle 100 including the navigation 70 is required to be periodically or aperiodically updated.

The jog dial 60 of the disclosed invention has a touch pad having a touch recognition function as well as a method of performing a driving operation by rotating or applying pressure and using a tool having a user's finger or a separate touch recognition function Thereby performing handwriting recognition for a driving operation.

The access points 200a and 200b to 200N serve as a base station in the mobile communication network and can serve as a communication bridge for transmitting and receiving data between the vehicle 100 and the telematics service server 300. [ At this time, as the vehicle 100 searches for a wireless communication channel, a wireless communication channel for an access point, which is located around the vehicle 100 among the access points 200a to 200N, is accessible. At this time, the wireless communication channel may include a plurality of short-range wireless communication channels and a communication channel connected through the vehicle modem.

The telematics service server 300 is a configuration for managing information related to various services provided in the vehicle 100, and can provide data required to be updated according to a data request from the vehicle 100.

The telematics service server 300 may transmit data information including a download order to the vehicle 100 and may transmit data according to a download request of data allocated to a plurality of wireless communication channels transmitted from the vehicle 100.

The telematics service server 300 can determine the downloading order based on the number of data, the capacity of each data, and the association information between the data.

6 is a diagram showing the configuration of the vehicle in detail.

Referring to FIG. 6, the vehicle 100 may include a communication unit 110, an input unit 120, a storage unit 130, a display 140, and a control unit 150.

The communication unit 110 may transmit and receive data through a wireless communication channel. At this time, the wireless communication channel may include a plurality of short-range wireless communication channels and a communication channel connected through the vehicle modem.

The communication unit 110 may include at least one of a short-range wireless communication module, a wired communication module, and a wireless communication module, for example, one or more components that enable communication with an external device. At this time, the communication unit 110 may include a vehicle modem to which vehicle unique identification information is attached. The vehicle unique identification information of the vehicle modem may also be stored and managed in the telematics service server 300 and used to distinguish the vehicle 100 from other vehicles or to transmit data.

The short-range wireless communication module may be a wireless communication module, such as a Bluetooth module, an infrared communication module, a radio frequency identification (RFID) communication module, a wireless local access network (WLAN) communication module, an NFC communication module, a Zigbee communication module, And various short-range wireless communication modules for transmitting and receiving wireless signals.

The wired communication module may be a wired communication module such as a CAN (Controller Area Network) communication module, a local area network (LAN) module, a wide area network (WAN) module, or a value added network Communication module, various cable communication such as USB (Universal Serial Bus), HDMI (High Definition Multimedia Interface), DVI (Digital Visual Interface), RS-232 (recommended standard232), power line communication or POTS Modules.

The wireless communication module may be a GSM (Global System for Mobile) module, a GSM (Global System for Mobile Communications) module, a Radio Data System-Traffic Message Channel (RDS-TMC), a Digital Multimedia Broadcasting (DMB) module, a WiFi module, Mobile communication, CDMA (Code Division Multiple Access), WCDMA (universal mobile telecommunications system), TDMA (Time Division Multiple Access), LTE (Long Term Evolution) And a wireless communication module.

The wireless communication module may include a wireless communication interface including an antenna and a receiver for receiving traffic information signals. The wireless communication module may further include a traffic information signal conversion module for demodulating the analog type wireless signal received through the wireless communication interface into a digital control signal.

The communication unit 110 may further include an internal communication module (not shown) for communication between the electronic devices inside the vehicle 100. [ A CAN (Controller Area Network), a LIN (Local Interconnection Network), a FlexRay, an Ethernet, or the like can be used as an internal communication protocol of the vehicle 100.

The input unit 120 may be a configuration for inputting control information of a user including security channel designation.

The input unit 120 may include various buttons or switches such as a button, a switch, a pedal, a keyboard, a mouse, a track-ball, various levers, a handle, a stick, Device.

In addition, the input unit 120 may include a graphical user interface (GUI), such as a touch pad, for software input. The touch pad may be implemented as a touch screen panel (TSP) to form a mutual layer structure with the display 140.

The storage unit 130 may store data related to the vehicle 100. [ For example, the data may include map information for guiding the route, user telephone number information for dialing service, reference value for driving-related warning guidance, driving and additional service-related control information, and the like.

The storage unit 130 may be a non-volatile memory device such as a cache, a read only memory (ROM), a programmable ROM (PROM), an erasable programmable ROM (EPROM), an electrically erasable programmable ROM (EEPROM) (Random Access Memory), or a storage medium such as a hard disk drive (HDD) and a CD-ROM. However, the present invention is not limited thereto. The storage unit 130 may be a memory implemented in a separate chip from the processor described above in connection with the controller 150, and may be implemented as a single chip with the processor.

The display 140 may display various information related to the vehicle 100 so that the user can confirm the information.

The display 140 may be a cathode ray tube (CRT), a digital light processing (DLP) panel, a plasma display panel (LCD) panel, a liquid crystal display A light emitting diode (OLED) panel, an electrophoretic display (EPD) panel, an electrochromic display (ECD) panel, a light emitting diode (LED) panel or an organic light emitting diode ) Panel, but the present invention is not limited thereto.

The control unit 150 searches for a wireless communication channel for updating data, allocates data to be downloaded for each of the plurality of retrieved wireless communication channels 200a to 200N, requests and receives data, and updates data stored in the storage unit 130 can do. At this time, the wireless communication channel may include a plurality of short-range wireless communication channels or communication channels connected through a vehicle modem.

The control unit 150 may transmit at least one of the communication state information and the channel number including the signal strength and bandwidth information of the searched plurality of wireless communication channels to the telematics service server 300.

The control unit 150 may receive data information including a download order determined based on the number of data transmitted from the telematics service server 300, the capacity of each data, and association information between the data.

The control unit 150 can determine the download data allocation and download order for each channel based on the retrieved communication state information for each of the plurality of wireless communication channels and the data information. The data may include general data and secure data, and the plurality of wireless communication channels may include a general channel and a secure channel.

The control unit 150 can allocate the normal data and the secure data without distinguishing between the general channel and the secure channel.

When downloading data through a plurality of wireless communication channels, the control unit 150 may re-download data by changing a channel having a download progress rate lower than a reference value to another channel.

Meanwhile, the control unit 150 searches for a wireless communication channel for data update, divides and assigns general data and security data to be downloaded to each of the general channel and the secure channel among the plurality of wireless communication channels searched, And may update the data stored in the storage unit 130. [ At this time, the secure channel may be a channel in which the previous connection history exists, a channel registered by the user, or a communication channel connected through the vehicle modem.

The control unit 150 includes a memory (not shown) for storing data for a program reproducing an algorithm or an algorithm for controlling the operation of components in the vehicle 100, and a memory (Not shown) for performing the above-described operations. At this time, the memory and the processor may be implemented as separate chips. Alternatively, the memory and the processor may be implemented on a single chip.

FIG. 7 is a flowchart for explaining an embodiment of a vehicle update method, in which a wireless local area communication channel is allocated without distinguishing between general data and secure data.

Referring to FIG. 7, the vehicle 100 may set the vehicle wireless update to the ON state (410).

Next, the vehicle 100 may search for a connectable wireless communication channel for data update and transmit the retrieved channel related information to the telematics service server 300 (420). At this time, the channel-related information may include at least one of the communication state information including the signal strength and the bandwidth information for the plurality of wireless communication channels, and the number of channels. At this time, the wireless communication channel may include a plurality of short-range wireless communication channels or communication channels connected through a vehicle modem.

Next, the vehicle 100 may receive data information transmitted from the telematics service server 300 (430). At this time, the data information may be data information including the number of data, the capacity of each data, and the download order determined based on the association information between the data.

Next, the vehicle 100 may determine the downloading data allocation and downloading order for each channel based on the retrieved communication state information and data information for each of the plurality of wireless communication channels (440).

Next, the vehicle 100 may request data download by transmitting the data and the download order determined in step 440 to the telematics service server 300 (450).

Next, the vehicle 100 may receive data transmitted from the telematics service server 300 (460).

Meanwhile, when the vehicle 100 downloads data through a plurality of wireless communication channels, the vehicle 100 may determine whether the download progress rate is below a reference value (470).

 As a result of the determination in step 470, if the download progress rate is less than or equal to the reference value, the vehicle 100 may change to another channel and proceed with data re-download (step 480).

Next, the vehicle 100 may terminate the data download procedure if downloading of all of the data to be updated is completed and the downloaded data is flawless (490).

As a result of the checking in step 490, if the data download is not completed or an error occurs in the downloaded data, the vehicle 100 can redo from step 460. Although not shown, when an error occurs in the downloaded data, the vehicle 100 can proceed to re-download the request to the telematics service server 300 based on the identification information of the data.

FIG. 8 is a flowchart for explaining another embodiment of the vehicle update method, in which a wireless local area communication channel is allocated by dividing general data and security data, respectively.

Referring to FIG. 8, the vehicle 100 may set a secure channel according to a user's input (510).

Next, the vehicle 100 may search for a connectable wireless communication channel for data update and transmit the retrieved channel related information to the telematics service server 300 (520). At this time, the wireless communication channel may include a general channel and a secure channel. In addition, the channel-related information may include at least one of the communication state information including the signal strength and bandwidth information for the plurality of searched wireless communication channels, and the number of channels.

Next, the vehicle 100 may receive data information transmitted from the telematics service server 300 (530). At this time, the data information may be data information including the number of data, the capacity of each data, and the download order determined based on the association information between the data.

Next, the vehicle 100 may determine the download data allocation and downloading order for each channel based on the retrieved communication state information and data information for each of the plurality of wireless communication channels (540). At this time, the vehicle 100 can separately allocate general data and security data to be downloaded to the general channel and the secure channel among the plurality of wireless communication channels searched. Vehicle 100 may assign generic data to the generic channel and assign security data to the secure channel. At this time, the secure channel may be a channel in which the previous connection history exists, a channel registered by the user, or a communication channel connected through the vehicle modem. For example, the secure channel may be a channel that is designated and registered by a user, such as a home AP, a corporate AP, or a communication channel through a vehicle modem.

Next, the vehicle 100 may request data downloading by sending the data and the download order determined in step 540 to the telematics service server 300 (550).

Next, the vehicle 100 may receive data transmitted from the telematics service server 300 (560).

Meanwhile, when downloading data through a plurality of wireless communication channels, the vehicle 100 may determine whether connection with a secure channel is impossible (570).

 As a result of the determination in step 570, if the connection to the secure channel is not possible, the vehicle 100 can complete the download of the data to be updated and terminate the data download procedure if the downloaded data is flawless (580 ).

As a result of the checking in step 580, if the data download is not completed or if the downloaded data has an error, the vehicle 100 can re-execute from step 560. [ Although not shown, when an error occurs in the downloaded data, the vehicle 100 can proceed to re-download the request to the telematics service server 300 based on the identification information of the data.

If it is determined in step 570 that the connection with the secure channel is not possible, the vehicle 100 may output a data download incomplete notification in voice or text form so that the user can recognize the data download in step 590.

Meanwhile, the disclosed embodiments may be embodied in the form of a recording medium storing instructions executable by a computer. The instructions may be stored in the form of program code and, when executed by a processor, may generate a program module to perform the operations of the disclosed embodiments. The recording medium may be embodied as a computer-readable recording medium.

The computer-readable recording medium includes all kinds of recording media in which instructions that can be decoded by a computer are stored. For example, it may be a ROM (Read Only Memory), a RAM (Random Access Memory), a magnetic tape, a magnetic disk, a flash memory, an optical data storage device, or the like.

The embodiments disclosed with reference to the accompanying drawings have been described above. It will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present invention as defined by the following claims. The disclosed embodiments are illustrative and should not be construed as limiting.

100: vehicle
110:
120: Input unit
130:
140: Display
150:
200: Access Point (AP)
300: Telematics service server

Claims (22)

A vehicle for searching for a wireless communication channel for updating data, and allocating data to be downloaded for each of the plurality of retrieved wireless communication channels to request and receive data; And
A telematics service server for transmitting data information including a download order to the vehicle and transmitting data according to a download request of data allocated for each of the plurality of wireless communication channels transmitted from the vehicle;
. The method according to claim 1,
Wherein the vehicle includes a vehicle modem to which vehicle unique identification information is attached,
Wherein the wireless communication channel comprises a plurality of short range wireless communication channels and a communication channel connected via the vehicle modem. The method according to claim 1,
The vehicle includes:
And transmits to the telematics service server at least one of communication state information and channel number including signal intensity and bandwidth information for the searched plurality of wireless communication channels. The method according to claim 1,
The telematics service server comprises:
The number of data, the capacity of each data, and the association information between the data. 5. The method of claim 4,
The vehicle includes:
And determines a downloading data allocation and downloading order for each channel based on the retrieved communication state information for each of the plurality of wireless communication channels and the data information. The method according to claim 1,
Wherein the data includes general data and secure data, and wherein the plurality of wireless communication channels comprises a generic channel and a secure channel. The method according to claim 6,
The vehicle includes:
Wherein the normal data and the secure data are allocated without distinguishing between the general channel and the secure channel. The method according to claim 1,
Wherein the data is in the form of a single packet or one of a plurality of packets. The method according to claim 1,
The vehicle includes:
Wherein when the data is downloaded through the plurality of wireless communication channels, a channel having a download progress rate lower than a reference value is changed to another channel and data downloading is performed. A vehicle for searching for a wireless communication channel for updating data, discriminating and allocating general data and security data to be downloaded to each of a general channel and a secure channel among a plurality of retrieved wireless communication channels, and requesting and receiving the allocated data; And
A telematics service server for transmitting data information including a download order to the vehicle and transmitting data according to a download request of data allocated for each of the plurality of wireless communication channels transmitted from the vehicle;
. 11. The method of claim 10,
Wherein the vehicle includes a vehicle modem to which vehicle unique identification information is attached,
Wherein the wireless communication channel comprises a plurality of short range wireless communication channels and a communication channel connected via the vehicle modem. 12. The method of claim 11,
The vehicle includes:
Assigns the generic data to the generic channel, and assigns the secure data to the secure channel. 13. The method of claim 12,
The secure channel comprises:
A channel in which the previous connection history exists, a channel registered by the user, or a communication channel connected through the vehicle modem. A communication unit for transmitting and receiving data through a plurality of wireless communication channels;
A storage unit for storing data related to the vehicle; And
A controller for searching for a wireless communication channel for updating data, allocating data to be downloaded for each of the plurality of wireless communication channels, requesting and receiving data, and updating data stored in the storage unit;
≪ / RTI > 15. The method of claim 14,
Wherein,
And transmits to the telematics service server at least one of communication state information and channel count including signal intensity and bandwidth information for the searched plurality of wireless communication channels. 16. The method of claim 15,
Wherein,
And a download order determined based on a number of data transmitted from the telematics service server, a capacity of each data, and association information between the data. 17. The method of claim 16,
Wherein,
And determines a downloading data allocation and downloading order for each channel based on the retrieved communication state information for each of the plurality of wireless communication channels and the data information. 18. The method of claim 17,
Wherein the data includes general data and secure data, and wherein the plurality of wireless communication channels comprises a generic channel and a secure channel. 19. The method of claim 18,
Wherein,
Wherein the normal data and the secure data are allocated without distinguishing between the general channel and the secure channel. 15. The method of claim 14,
Wherein,
Wherein when the data is downloaded through the plurality of wireless communication channels, the channel whose download progress rate is lower than the reference value is changed to another channel and data downloading is proceeded. A communication unit for transmitting and receiving data through a plurality of wireless communication channels;
A storage unit for storing data related to the vehicle; And
Searching for a wireless communication channel for data update, separating and allocating general data and security data to be downloaded to each of the general channel and the secure channel among the retrieved wireless communication channels, requesting and receiving the allocated data, A control unit for updating data;
≪ / RTI > 22. The method of claim 21,
The secure channel comprises:
A channel in which the previous connection history exists, a channel registered by the user, or a communication channel connected through a vehicle modem.

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